• Star – delta start control panel
• Power supply 3~50/60 Hz 400V ±10%;
• Transformer 24 Vac for auxiliary circuit;
• Auxiliaries contacts and circuits in low voltage;
• Blue lED indicating mains supply;
• Auxiliaries and motor protection fuses;
• Main switch interlocking door;
• Enclosure in ABS up to 11KW, metallic box from 15KW, IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed);
• 2 Normally open contacts for start;
• 2 Normally open contacts for minimum level/pressure contact;
• 2 Selectors for Auto-Off-Manual (stable) operation:

  – Manual: direct operation without controls;

  – Automatic: operation controlled by min input and start input;

• 2 Green LED indicating motor running;
• 2 Red LED indicating motor overload;
• 2 Line, star and delta contactors in AC3;
• 2 Overload thermal relays internally restorable;
• 2 Adjustable star/delta timers;
• Voltmeter;
• Ammeter;
• Phase failure sequence control;
• Wired exchanger for two pumps.